形容词
中文翻译：Unknown
同义词：
['light', 'light-weighted']
例句：
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1. Thislightweight jacket is perfect for outdoor activities.
这件轻便夹克非常适合户外活动。
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2. The newmodel of the car has a lighter weightthan its predecessor.
这款新车比前一代车更轻。
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3. Lightweight materials are oftenused in sports equipment to reduce fatigue.
轻质材料常用于运动器材中，以减轻疲劳。